(informal, US, automotive) Anything that blinks, such as the turn signal of an automobile. / Eye shields attached to a hood for horses, to prevent them from seeing backwards and partially sideways.

(transitive) To put blinkers on.

Wearing blinkers or blinders. / (figuratively) Having tunnel vision; unable to see what is happening around one.

simple past tense and past participle of blinker

plural of blinker

A pair of leather or rubber eye cups attached to a horse hood in order to impede the rear vision of racehorses and harness horses; blinders in (USA).

Third-person singular simple present indicative form of blinker

present participle of blinker

(humorous) A mythical automotive material used either in jokes or to gauge how inept someone is in basic auto mechanics.

(very rare) Narrow-mindedness; hostility to non-traditional ideas; inability to see beyond the obvious, usual or familiar.